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Cheap flights from Rennes to London from £30

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/5. Fares are subject to change and may not be available on all flights or dates of travel.
RNS — LON
20 Apr — 27 Apr1
1 adult

Cheapflights Tip: The best prices from Rennes St Jacques to London are usually found in March or January, booked 73 days in advance, depart on a Tuesday or Friday and return on a Wednesday

Cheap flight deals from Rennes to London

Discover tips and strategies to find the most affordable flight options for your journey from Rennes (RNS) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 15 April 2025.

Round-trip from

£74

One-way from

£30

Popular in

April

Cheapest in

March

Average price

£165

Good round-trip deal

£161 or less

Good one-way deal

£54 or less
easyJet
  • easyJet
  • 11/6-18/6
  • Nonstop
  • 2h 30m total
  • Rennes to London
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easyJet
  • easyJet
  • 14/5
  • Nonstop
  • 1h 15m total
  • Rennes to London
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£6 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£5 potential savings vs. average return price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Rennes St Jacques to London (LON).
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Price to beat on a one-way flight from Rennes St Jacques to London (LON).
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Find flight deals from Rennes to London

Cheapest flights from Rennes to London
Explore the most affordable flight options available from Rennes to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 April 2025.

Wed 11/616:15RNS - LGW
Nonstop1h 15measyJet
Wed 18/613:25LGW - RNS
Nonstop1h 15measyJet
Deal found 14/4£74
Thu 15/517:30RNS - LGW
1 stop5h 40mMultiple Airlines
Mon 19/513:25LGW - RNS
Nonstop1h 15mMultiple Airlines
Deal found 15/4£126
Wed 14/517:35RNS - STN
1 stop27h 10mMultiple Airlines
Mon 19/518:10STN - RNS
1 stop20h 50mMultiple Airlines
Deal found 15/4£163
Wed 2/711:20RNS - LHR
1 stop5h 55mKLM
Wed 16/708:40LHR - RNS
1 stop7h 35mKLM
Deal found 15/4£188
Fri 2/511:45RNS - LHR
1 stop7h 50mAir France
Thu 8/519:45LHR - RNS
1 stop14h 20mAir France
Deal found 14/4£201
Thu 8/516:35RNS - LHR
1 stop3h 50mMultiple Airlines
Sat 10/506:15LHR - RNS
1 stop3h 50mMultiple Airlines
Deal found 14/4£208
Thu 12/616:35RNS - LCY
1 stop4h 05mKLM
Tue 17/608:40LCY - RNS
1 stop6h 20mKLM
Deal found 14/4£210
Thu 24/417:30RNS - LTN
2 stops19h 40mMultiple Airlines
Mon 28/416:00LTN - RNS
2 stops23h 00mMultiple Airlines
Deal found 14/4£251
Wed 16/412:40RNS - LTN
1 stop11h 15measyJet
Wed 23/418:15LTN - RNS
1 stop16h 20measyJet
Deal found 15/4£298
Fri 26/916:35RNS - LCY
1 stop4h 05mMultiple Airlines
Mon 29/910:00LCY - RNS
1 stop5h 00mMultiple Airlines
Deal found 14/4£306
Thu 1/511:45RNS - SEN
1 stop10h 05mMultiple Airlines
Sun 4/517:30SEN - RNS
2 stops18h 35mMultiple Airlines
Deal found 14/4£343

Cheapflights Fare Finder

Customise your flight search to find flights from Rennes to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 15 April 2025.
Use the filters below to find and compare flights from Rennes to London that are best for you.

Fly from

Rennes

Fly to

London

Route

Depart

Return

Price

RennesLondon

RNS - LGW

RNSLGW

Rennes St Jacques

Wed 11/6

16:15-16:30

Nonstop1h 15m

London Gatwick

Wed 18/6

13:25-15:40

Nonstop1h 15m

£74

RennesLondon

RNS - LGW

RNSLGW

Rennes St Jacques

Thu 15/5

17:30-22:10

1 stop5h 40m

London Gatwick

Mon 19/5

13:25-15:40

Nonstop1h 15m

£126

RennesLondon

RNS - STN

RNSSTN

Rennes St Jacques

Fri 2/5

13:50-18:35

1 stop5h 45m

London Stansted

Mon 5/5

18:10-16:00

1 stop20h 50m

£157

RennesLondon

RNS - LHR

RNSLHR

Rennes St Jacques

Wed 2/7

11:20-16:15

1 stop5h 55m

London Heathrow

Wed 16/7

08:40-17:15

1 stop7h 35m

£188

RennesLondon

RNS - LHR

RNSLHR

Rennes St Jacques

Fri 2/5

11:45-18:35

1 stop7h 50m

London Heathrow

Thu 8/5

19:45-11:05

1 stop14h 20m

£201

RennesLondon

RNS - LHR

RNSLHR

Rennes St Jacques

Thu 8/5

16:35-19:25

1 stop3h 50m

London Heathrow

Sat 10/5

06:15-11:05

1 stop3h 50m

£208

RennesLondon

RNS - LCY

RNSLCY

Rennes St Jacques

Thu 12/6

16:35-19:40

1 stop4h 05m

London City

Tue 17/6

08:40-16:00

1 stop6h 20m

£210

RennesLondon

RNS - LTN

RNSLTN

Rennes St Jacques

Fri 9/5

11:45-17:35

1 stop6h 50m

London Luton

Sat 10/5

19:10-09:35

1 stop13h 25m

£258

RennesLondon

RNS - LCY

RNSLCY

Rennes St Jacques

Fri 26/9

16:35-19:40

1 stop4h 05m

London City

Mon 29/9

10:00-16:00

1 stop5h 00m

£306

RennesLondon

RNS - LTN

RNSLTN

Rennes St Jacques

Fri 25/4

13:40-23:15

1 stop10h 35m

London Luton

Sun 27/4

18:15-11:25

1 stop16h 10m

£340

Flights are sorted by cheapest return flights first.

Deals found on 14/4

Showing 1-10 of 24 results
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2
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Best time to book a flight from Rennes to London

Have a flexible travel schedule? Discover the best time to fly to London from Rennes with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Rennes to London

How far ahead should I book a flight from Rennes to London?

Use this chart to determine the optimal time to book a return flight from Rennes to London. Price data was last updated on 11 April 2025.

The price you pay for your flight from Rennes to London may vary depending on when you book. For the best chance of a lower fare, look to book 73 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Rennes to London?

Currently, January is the cheapest month in which you can book a flight from Rennes to London (average of £112). Flying from Rennes to London in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from RNS to LON?

Find hourly flight availability from Rennes to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 April 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 12% on flights from Rennes to London by exploring options for tickets in the afternoon.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 15 April 2025.
Read through reviews of airlines operating flights from Rennes to London, such as KLM, Air France and easyJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,323 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Crew

8.4

Food

7.3

Overall

7.8

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,323 reviews
KLM
7.8
Good
1,323 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Crew

8.4

Food

7.3

Overall

7.8

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Air France
7.5
Good
1,435 reviews
KLM
7.8
Good
1,323 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Crew

8.4

Food

7.3

Overall

7.8

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
easyJet
6.9
Okay
1,796 reviews
KLM
7.8
Good
1,323 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Crew

8.4

Food

7.3

Overall

7.8

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

Related info for your journey

Find useful and relevant information for your journey from Rennes to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Rennes to London?

    Located just 4.0 mi from the city center, Rennes St Jacques is the airport most travelers will use when flying to London from Rennes. Booking flights from St Jacques (RNS) to London should be relatively easy as there are 0 daily outbound flights to London from 1 airline.

  • What are the cheapest airlines flying from Rennes to London round-trip?

    Currently priced at £74, easyJet will fly you from Rennes to London and back. In addition to easyJet, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from KLM and Air France - these airlines can fly you to your destination from £188 and £201, respectively. easyJet is currently priced 35% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Rennes to London one-way?

    The cheapet airlines for a one-way flight from Rennes to London are easyJet (£30), KLM (£102), and Air France (£123).

  • What are the most popular routes from Rennes to London?

    When deciding which route to take from Rennes to London consider Rennes St Jacques - London Stansted, Rennes St Jacques - London Luton or Rennes St Jacques - London Heathrow as they are the most popular.

  • Can I find deals for flights from Rennes to London that include hotel bookings?

    Yes. In addition to deals on Rennes to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Rennes to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rennes to London.

  • Can I find deals for business class flights from Rennes to London?

    Yes. Cheapflights offers flight deals from Rennes to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Rennes to London?

    Currently, January is the cheapest month in which you can book a flight from Rennes to London (average of £112). Flying from Rennes to London in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Rennes?

Book flights to Rennes if you plan to visit one of these locations
Hounslow
Deal
Milton Keynes
Gatwick
Luton
Slough
Croydon
Eastbourne
Wembley
Hayes
Crawley
Southend-on-Sea
Maidstone
Ipswich
Southall
Ilford
Winchester
Folkestone
Dartford
Watford

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Alternative routes for Rennes to London

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Top airline flying from Rennes to London

Discover the top airline that operate flights from Rennes to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 15 April 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£50Average£152FlexibilityNo cancel feeOn-time86%
Search easyJet flights

Fly with Cheapflights

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Why should you use Cheapflights to find cheap flight tickets from Rennes to London?

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Can Cheapflights find flights from Rennes to London with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Rennes to London, users can toggle the no change fees filter when performing a flight search.

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